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7. A researcher collected data from a normally distributed population with o=28 and an unknown population mean. The researcher used a sample the size of

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7. A researcher collected data from a normally distributed population with o=28 and an unknown population mean. The researcher used a sample the size of n=49 and got a mean of M=65. Construct a 95% confidence interval based on the researcher's data. *What can you conclude about the population's mean. based on this interval

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